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Fix FrameInterpolationSwapChainDX12::ResizeBuffers not handling a 0 buffer count properly #23

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Fix FrameInterpolationSwapChainDX12::ResizeBuffers not handling a 0 buffer count properly #23

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6 changes: 5 additions & 1 deletion sdk/src/backends/dx12/FrameInterpolationSwapchain/FrameInterpolationSwapchainDX12.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1307,7 +1307,11 @@ HRESULT STDMETHODCALLTYPE FrameInterpolationSwapChainDX12::ResizeBuffers(UINT Bu
const UINT fiAdjustedFlags = getInterpolationEnabledSwapChainFlags(SwapChainFlags);

// update params expected by the application
gameBufferCount_ = BufferCount;
// a buffer count of zero means we need to preserve the original count
if (BufferCount != 0)
{
gameBufferCount_ = BufferCount;
}
gameFlags_ = SwapChainFlags;

HRESULT hr = real()->ResizeBuffers(0 /* preserve count */, Width, Height, NewFormat, fiAdjustedFlags);
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